Memory Sizes¶
| PLC type | system RAM disk | userdisk PlcLogic … |
SRAM disk (Retain, ProzM area) |
flashdisk | SD memory card |
|---|---|---|---|---|---|
| PM5650-2ETH | Dynamically | 246 MB (as of V3.0.x) 381 MB (as of V3.1) |
256 kB Retain and persistent 128 kB ProzM 128 kB |
None | see MC502 -> Technical Data: MC502 - SD Memory Card |
| PM5630-2ETH | Dynamically | 40 MB | None | see MC502 -> Technical Data: MC502 - SD Memory Card | |
| PM5670-2ETH | Dynamically | 858 MB | 2 MB 1 MB retain and persistent 512 kB ProzM |
None | see MC502 -> Technical Data: MC502 - SD Memory Card |
| PM5675-2ETH | Dynamically | 858 MB | 8 GB | see MC502 -> Technical Data: MC502 - SD Memory Card |
Note
It is not possible to use 100 % of a device’s memory space. About 10 % of the total available space must remain unused at any time to maintain normal device operation.